diff --git a/ExtensionMethods/App.config b/ExtensionMethods/App.config
new file mode 100644
index 0000000..731f6de
--- /dev/null
+++ b/ExtensionMethods/App.config
@@ -0,0 +1,6 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/ExtensionMethods/ExtensionMethods.csproj b/ExtensionMethods/ExtensionMethods.csproj
new file mode 100644
index 0000000..13d9f0a
--- /dev/null
+++ b/ExtensionMethods/ExtensionMethods.csproj
@@ -0,0 +1,54 @@
+
+
+
+
+ Debug
+ AnyCPU
+ {7EAB276E-2494-4BA6-BB91-2ADFD22FE331}
+ Exe
+ ExtensionMethods
+ ExtensionMethods
+ v4.6.1
+ 512
+ true
+ true
+
+
+ AnyCPU
+ true
+ full
+ false
+ bin\Debug\
+ DEBUG;TRACE
+ prompt
+ 4
+
+
+ AnyCPU
+ pdbonly
+ true
+ bin\Release\
+ TRACE
+ prompt
+ 4
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/ExtensionMethods/Program.cs b/ExtensionMethods/Program.cs
new file mode 100644
index 0000000..d03aa8d
--- /dev/null
+++ b/ExtensionMethods/Program.cs
@@ -0,0 +1,21 @@
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ExtensionMethods
+{
+ class Program
+ {
+ static void Main(string[] args)
+ {
+ string post = "This is supposed to be a very long blog post blah blah blah...";
+ var shortenedPost = post.Shorten(5);
+
+ IEnumerable numbers = new List() { 1, 3, 7 , 4 ,9,20,22};
+ var max = numbers.Max();
+ System.Console.WriteLine(max);
+ System.Console.WriteLine(shortenedPost);
+ }
+ }
+}
diff --git a/ExtensionMethods/Properties/AssemblyInfo.cs b/ExtensionMethods/Properties/AssemblyInfo.cs
new file mode 100644
index 0000000..d362f75
--- /dev/null
+++ b/ExtensionMethods/Properties/AssemblyInfo.cs
@@ -0,0 +1,36 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// General Information about an assembly is controlled through the following
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("ExtensionMethods")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("ExtensionMethods")]
+[assembly: AssemblyCopyright("Copyright © 2019")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Setting ComVisible to false makes the types in this assembly not visible
+// to COM components. If you need to access a type in this assembly from
+// COM, set the ComVisible attribute to true on that type.
+[assembly: ComVisible(false)]
+
+// The following GUID is for the ID of the typelib if this project is exposed to COM
+[assembly: Guid("7eab276e-2494-4ba6-bb91-2adfd22fe331")]
+
+// Version information for an assembly consists of the following four values:
+//
+// Major Version
+// Minor Version
+// Build Number
+// Revision
+//
+// You can specify all the values or you can default the Build and Revision Numbers
+// by using the '*' as shown below:
+// [assembly: AssemblyVersion("1.0.*")]
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]
diff --git a/ExtensionMethods/StringExtensions.cs b/ExtensionMethods/StringExtensions.cs
new file mode 100644
index 0000000..07d121a
--- /dev/null
+++ b/ExtensionMethods/StringExtensions.cs
@@ -0,0 +1,23 @@
+using System;
+using System.Linq;
+
+namespace ExtensionMethods
+{
+ public static class StringExtensions
+ {
+ public static string Shorten(this String str, int numberOfWords)
+ {
+ if (numberOfWords < 0)
+ throw new ArgumentOutOfRangeException("numberOfWords should be greater or equal to 0.");
+ if (numberOfWords == 0)
+ return "";
+
+ var words = str.Split(' ');
+
+ if (words.Length <= numberOfWords)
+ return str;
+
+ return string.Join(" ", words.Take(numberOfWords))+"...";
+ }
+ }
+}
diff --git a/TrainingAdvancedTechniques.sln b/TrainingAdvancedTechniques.sln
index 94ffda2..e46beab 100644
--- a/TrainingAdvancedTechniques.sln
+++ b/TrainingAdvancedTechniques.sln
@@ -9,6 +9,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "BooksLambda", "BooksLambda\
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "VideoEnc", "VideoEnc\VideoEnc.csproj", "{8B61AEAF-981F-4509-A550-2DA29838DF66}"
EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ExtensionMethods", "ExtensionMethods\ExtensionMethods.csproj", "{7EAB276E-2494-4BA6-BB91-2ADFD22FE331}"
+EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Any CPU = Debug|Any CPU
@@ -27,6 +29,10 @@ Global
{8B61AEAF-981F-4509-A550-2DA29838DF66}.Debug|Any CPU.Build.0 = Debug|Any CPU
{8B61AEAF-981F-4509-A550-2DA29838DF66}.Release|Any CPU.ActiveCfg = Release|Any CPU
{8B61AEAF-981F-4509-A550-2DA29838DF66}.Release|Any CPU.Build.0 = Release|Any CPU
+ {7EAB276E-2494-4BA6-BB91-2ADFD22FE331}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+ {7EAB276E-2494-4BA6-BB91-2ADFD22FE331}.Debug|Any CPU.Build.0 = Debug|Any CPU
+ {7EAB276E-2494-4BA6-BB91-2ADFD22FE331}.Release|Any CPU.ActiveCfg = Release|Any CPU
+ {7EAB276E-2494-4BA6-BB91-2ADFD22FE331}.Release|Any CPU.Build.0 = Release|Any CPU
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE